Add checkboxes in developer tools to allow disabling ubershaders #7428

Job	Run time
build-uwp	12m 0s
build-windows (x64)	15m 35s
build-windows (ARM64)	16m 35s
build (ubuntu-latest, test, clang, clang++, ./b.sh --headless --unittest, clang-normal)	3m 57s
build (ubuntu-latest, gcc, g++, ./b.sh --headless --unittest, gcc-normal)	4m 26s
build (ubuntu-latest, android, clang, clang++, cd android && ./ab.sh -j2 APP_ABI=arm64-v8a UNITTE...	10m 10s
build (ubuntu-latest, android, clang, clang++, cd android && ./ab.sh -j2 APP_ABI=armeabi-v7a UNIT...	8m 18s
build (ubuntu-latest, android, clang, clang++, cd android && ./ab.sh -j2 APP_ABI=x86_64 UNITTEST=...	13m 9s
build (ubuntu-latest, android, clang, clang++, cd android && ./ab.sh -j2 APP_ABI=arm64-v8a OPENXR...	11m 24s
build (ubuntu-latest, android, clang, clang++, ./b.sh --libretro_android ppsspp_libretro, android...	5m 16s
build (ubuntu-latest, qt, gcc, g++, ./b.sh --qt, qt)	4m 37s
build (ubuntu-latest, libretro, gcc, g++, make -C libretro -f Makefile -j2, gcc-libretro)	3m 53s
build (ubuntu-latest, libretro, clang, clang++, make -C libretro -f Makefile -j2, clang-libretro)	2m 51s
build (macos-latest, test, clang, clang++, ./b.sh --headless --unittest --fat --no-png --no-sdl2,...	8m 35s
build (macos-latest, ios, clang, clang++, ./b.sh --ios, ios)	5m 35s
test (ubuntu-latest)	2m 0s
test (macos-latest)	1m 18s
test-windows	1m 36s
	2h 11m 15s

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